b-u bbb bbe bbi bbn bbo bbq bbs bbu be- beb bee bei ben beo beq bes beu bi- bib bie bii bin bio bis biu bnb bne bni bnn bno bns bnu bob boe boi bon boo boq bos bou bqe bsb bse bsi bsn bso bss bsu bub bue bui bun buo bus buu ebb ebe ebi ebn ebo ebq ebs ebu eeb eee een eeo ees eib eie eii ein eio eis eiu en- enb ene eni enn eno ens enu eo- eob eoe eoi eon eoo eoq eos eou eqe eqn eqq eqs equ es- esb ese esi esn eso esq ess esu eu- eub eue eui eun eus ibb ibe ibi ibn ibo ibs ibu ie- iee iei ien ies iib iie iii iin iio iis iiu in- inb ine ini inn ino inq ins inu io- iob ioe ioi ion ioo ios iou iqe iqs iqu is- isb ise isi isn iso isq iss isu iu- iub iue iui ius n-i nbb nbe nbi nbn nbo nbs nbu ne- neb nee nei nen neo nes neu nib nie nii nin nio niq nis niu nnb nne nni nnn nno nns nnu no- nob noe noi non noo nos nou nqs nsb nse nsi nsn nso nss nsu nub nue nui nun nuo nuq nus nuu o-i ob- obb obe obi obn obo obs obu oeb oee oei oen oeo oes oib oie oii oin oio ois oiu on- onb one oni onn ono ons onu oo- oob ooi oon ooo oos oqb oqo os- osb ose osi osn oso osq oss osu ou- oue oui oun ouo ous qbe qbq qbs qee qen qeo qie qin qio qis qiu qnb qne qni qns qoi qoo qos qqq qqu qsi qso qu- que qui quo qus sbb sbe sbi sbn sbo sbq sbs sbu se- seb see sei sen seo seq ses seu sib sie sii sin sio siq sis siu snb sne sni snn sno sns snu sob soe soi son soo soq sos sou sqi sqn sqq sqs ss- ssb sse ssi ssn sso ssq sss ssu sub sue sui sun suo suq sus suu ubb ube ubi ubn ubo ubs ubu ueb uee uei uen ues uib uie uii uin uio uiq uis uiu un- unb une uni unn uno unq uns unu uob uoe uon uoo uos usb use usi usn uso uss usu uue uun uus uuu